Finding the Third Proportional to 53,063.44 and 80,277.75

Step by Step Solution

1. Step 1: Write the proportion equation
   53,063.44 : 80,277.75 = 80,277.75 : x
2. Step 2: Convert to fraction form
   53,063.44/80,277.75 = 80,277.75/x
3. Step 3: Cross multiply
   53,063.44x = 80,277.75 × 80,277.75
4. Step 4: Simplify right side
   53,063.44x = 6,444,517,145.06
5. Step 5: Solve for x
   x = 6,444,517,145.06/53,063.44
6. Step 6: Final answer
   x = 121,449.30